Somebody recently linked to one of my earlier posts on Galileo and as I flew over the contents I was reminded of a promise that I had made there that I would discuss Galileo’s failure to acknowledge Tycho Brahe’s geo-heliocentric model of the universe in his Dialogo. This post also has a second purpose and that is to at least partially explain why I don’t accept Thomas Kuhn’s concept of the paradigm shift in the history of science.(…)